package com.wn32.main.demo2;

public class Son extends Father {
    @Override
    public void m1() {
        System.out.println("son-m1");
    }

    @Override
    public void m2() {
        System.out.println("son-m2");
    }
    public void m3(){
        System.out.println("son-m3");
    }
}
